中山大学新理5.0英语自主学习大厅第四册第二单元F套答案B4U2-F Part I Listening Comprehension ( 14 minutes ) Section A Directions: In this section, you will hear ten statements. Numbers 1 to 6 are based on Text A while the rest are based on Text B. Each statement will be read ONLY ONCE. Listen carefully and decide whether each statement is true or false. 1. A) T B) F Script: In the last seventy years, the automobile industry has been revolutionized due to the computer revolution. 正确答案： B 2. A) T B) F Script: A smart car can help eliminate all the traffic accidents. 正确答案： B 3. A) T B) F Script: A smart car can send out a warning signal if you are making a serious driving mistake. 正确答案： A 4. A) T B) F Script: The computer revolution will surely solve those traffic problems such as traffic jams. 正确答案： B 5. A) T B) F Script: By establishing the relation between the rotations in the steering wheel and the cars position on a map, some navigational systems can tell us where the car is. 正确答案： A 6. A) T B) F Script: Smart highways are quite environment-friendly and benefit us in more than one way. 正确答案： A 7. A) T B) F Script: Because of the development of technology, we are able to visualize your trip by an automated highway system. 正确答案： A 8. A) T B) F Script: The laser systems are more effective at discovering untidy vehicles and operating in bad weather conditions. 正确答案： B 9. A) T B) F Script: There remain some non-technical difficulties to be overcome such as liability, costs and perceptions. 正确答案： A 10. A) T B) F Script: It is very important for us to realize the fact that automated vehicles have already been widely used in our daily life. 正确答案： A Section B Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks with the exact words you have just heard. Finally, when the passage is read for the third time, you should check what you have written. Some pessimistic experts feel that the automobile is bound to fall into disuse. They see a day in the not-too-distant future when all autos will be (11)_ and allowed to rust. Other authorities, however, think the auto is here to stay. They hold that the car will remain a (12)_ means of urban travel in the foreseeable future. The motorcar will (13)_ change significantly over the next 30 years. It should become smaller, safer, and more (14)_ , and should not be powered by the gasoline engine. The car of the future should be far more (15)_ than present types. (16)_ of its power source, the auto in the future will still be the main problem in urban traffic jams. One proposed solution to this problem is the (17)_ highway system. When the auto enters the highway system, a retractable (可伸缩的) arm will drop from the auto and make contact with a rail. It is quite similar to those powering (18)_ electrically. Once attached to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer. The computer will then monitor all of the cars movements. The driver will use a telephone to (19)_ his destination into the system. The computer will calculate the best route, and (20)_ the car all the way to the correct exit from the highway. The driver will then be free to relax and wait for the buzzer that will warn him of his coming exit. Script: Some pessimistic experts feel that the automobile is bound to fall into disuse. They see a day in the not-too-distant future when all autos will be abandoned and allowed to rust. Other authorities, however, think the auto is here to stay. They hold that the car will remain a leading means of urban travel in the foreseeable future. The motorcar will undoubtedly change significantly over the next 30 years. It should become smaller, safer, and more economical, and should not be powered by the gasoline engine. The car of the future should be far more pollution-free than present types. Regardless of its power source, the auto in the future will still be the main problem in urban traffic jams. One proposed solution to this problem is the automated highway system. When the auto enters the highway system, a retractable (可伸缩的) arm will drop from the auto and make contact with a rail. It is quite similar to those powering subway trains electrically. Once attached to the